I am interested in building a web page with one single HTML file and multiple tabs. Since only one tab at a time can be selected, I thought that the most appropriate way to handle the user’s choice of which tab to show is via radio buttons, i.e. with a <nav> wrapping a <ul> wrapping a list o…
Category: Questions
How to get particular data values from JSON Node.js?
This is my JSON file output: How I get id, name and email from that like below: Answer If your array has only one element you can just access the info, no need to build another array like this: employees[0].id , employees[0].name, employees[0].email or you can just extract an object using Object Destructuring…
Javascript Promises catch block not working?
I am trying to make a function that calls promises synchronously so that if any of them return false the execution stops and returns the reject object with the reason why the promise returned false. Right now I am getting the error: UnhandledPromiseRejection: This error originated either by throwing inside of…
Giving class to an object
I have a few variables with colors that I want to change later. I want certain class to have background color from that variable. Every object with that class should be that color (nav, footer etc.). I have something like this, but it doesn’t work. Can you help? Answer in fact I didn’t see any pro…
xslt node replace then ingest with javascript
I replace in memory XML node based on specific path before ingestion into NoSQL (marklogic) database. Input: /doc1.xml I replace the /before:image/before:DE/before:before value to a parameter value Xsl: Expected output: I try to parameterize my xsl, but got the error: Answer Why! Shouldn’t it have been
How to get the Pivot table name and pivot field name of the selected or active cell using Excel JavaScript API?
I am new to Excel JavaScript API. My question is How to get the Pivot table name and pivot field name of the selected or active cell using Excel JavaScript API? how to get the same result with excel JS as we are getting from the below VBA code? Sub GetPivotName() End Sub Answer Have you tried Range.getPivotTa…
javascript : Check if there is an array member in the entered text
I have an array of words and I want to check the entered text so that if one of the array elements is in this text, it will show me that element and in this function I want to check it: the problem is this function just return the first element (word1) And if I enter word2 or word3 in
how to access raw data in Postman(Request section)?
So I want to print out the client Name and the client Email as string values through the Postman console, but when I call the method I get a the array but with undefined values. Thank you very much! Answer You can get request body raw using: For example: You have request body in postman: You want to access va…
Hanging promise canceled
I’m trying to set Cloudflare’s workers to track the circulation of some ERC20 tokens as an exercise to learn web3 and wasm. Thought it could be simple enough, but about 90% of the time so far has been trying to solve this elusive error I look for additional information online, but it seems my erro…
build error on heroku; trying to make a discord bot
I’m trying to have a discord bot on 24/7 using heroku, but I’m having this build error. I’ve asked multiple people and I haven’t gotten a response. If anyone can help, much appreciated! Answer Check out your package.json, you are trying to install Discord.js v16.11.0. That is not a thi…